6" Jointer Blades Knives for Powermatic model 54A replacement for stock number 1791297K 6-1/32" x 13/20" x 1/10" Planer blades set of 3 6.03" Replacement jointer blade for Powermatic 54A Xcalibur knives are made from Higher Grade of HSS for longer edge life compared to Regular Blades Specially designed with close tolerance for fast and smooth planing We also make Planer knives for Grizzly , Delta , Rockwell , Dewalt , Portercable , Black & Decker Whitney, Oliver, SCMI, Porter, Powermatic, Northwood, Yates, Buss Master, Northfield, Crescent, Yates, Fay & Egan, Bridgewood, Newman, RBI, Parks, TTL, Sunhill, Northstate, Woodmaster and other Planing Machines.